function checkData () 
{
	if (document.contact.Name.value == "") 
		{
		alert("Please fill in your name.")
		document.contact.Name.focus()
		return false
		}
	if (document.contact.Address.value == "") 
		{
		alert("Please fill in your address.")
		document.contact.Address.focus()
		return false
		}
	if (document.contact.City.value == "") 
		{
		alert("Please fill in your city.")
		document.contact.City.focus()
		return false
		}
	if (document.contact.State.value == "") 
		{
		alert("Please fill in your state.")
		document.contact.State.focus()
		return false
		}
	if (document.contact.Zipcode.value == "") 
		{
		alert("Please fill in your zip code.")
		document.contact.Zipcode.focus()
		return false
		}
	if (document.contact.Email.value == "") 
		{
		alert("Please fill in your email address.")
		document.contact.Email.focus()
		return false
		}
}